| Fljótsdals hydroelectric plant | 690 MW | — |
| Búrfell I hydroelectric plant | 270 MW | — |
| Hrauneyjafoss hydroelectric plant | 210 MW | — |
| Blanda hydroelectric plant | 150 MW | — |
| Sigalda hydroelectric plant | 150 MW | — |
| Sultartangi hydroelectric plant | 125 MW | — |
| Búrfell II hydroelectric plant | 100 MW | — |
| Búðarháls hydroelectric plant | 95 MW | — |
| Hvammur hydroelectric plant | 93 MW | — |
| Vatnsfell hydroelectric plant | 90 MW | — |
| Svartsengi geothermal power plant | 55 MW | — |
| Reykjanes geothermal power plant | 50 MW | — |
| Reykjanes geothermal power plant | 50 MW | — |
| Írafoss hydroelectric plant | 48 MW | — |
| Hellisheiðarvirkjun geothermal power plant | 45 MW | — |
| Hellisheiðarvirkjun geothermal power plant | 45 MW | — |
| Hellisheiðarvirkjun geothermal power plant | 45 MW | — |
| Hellisheiðarvirkjun geothermal power plant | 45 MW | — |
| Hellisheiðarvirkjun geothermal power plant | 45 MW | — |
| Hellisheiðarvirkjun geothermal power plant | 45 MW | — |
| Þeistareykir geothermal station | 45 MW | — |
| Þeistareykir geothermal station | 45 MW | — |
| Þeistareykir geothermal station | 45 MW | — |
| Hellisheiðarvirkjun geothermal power plant | 33 MW | — |
| Krafla geothermal power plant | 30 MW | — |
| Krafla geothermal power plant | 30 MW | — |
| Nesjavellir geothermal power station | 30 MW | — |
| Nesjavellir geothermal power station | 30 MW | — |
| Nesjavellir geothermal power station | 30 MW | — |
| Nesjavellir geothermal power station | 30 MW | — |
| Reykjanes geothermal power plant | 30 MW | — |
| Svartsengi geothermal power plant | 30 MW | — |
| Svartsengi geothermal power plant | 30 MW | — |
| Svartsengi geothermal power plant | 6 MW | — |
| Bjarnarflag geothermal power plant | 5 MW | — |
| Svartsengi geothermal power plant | 4.8 MW | — |
| Svartsengi geothermal power plant | 3.6 MW | — |
| Svartsengi geothermal power plant | 2 MW | — |